(19)
(11) EP 2 783 258 A1

(12)

(43) Date of publication:
01.10.2014 Bulletin 2014/40

(21) Application number: 12851118.5

(22) Date of filing: 17.10.2012
(51) International Patent Classification (IPC): 
G03G 9/087(2006.01)
G03G 9/08(2006.01)
(86) International application number:
PCT/JP2012/077383
(87) International publication number:
WO 2013/077131 (30.05.2013 Gazette 2013/22)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

(30) Priority: 21.11.2011 JP 2011253742

(71) Applicant: Ricoh Company, Ltd.
Tokyo 143-8555 (JP)

(72) Inventors:
  • WATANABE, Masaki
    Tokyo, 1438555 (JP)
  • OGAWA, Satoshi
    Tokyo, 1438555 (JP)
  • KUSAHARA, Teruki
    Tokyo, 1438555 (JP)
  • YOSHIDA, Ryuta
    Atsugi-shi Kanagawa 243-0298 (JP)

(74) Representative: Lamb, Martin John Carstairs 
Marks & Clerk LLP 90 Long Acre
London WC2E 9RA
London WC2E 9RA (GB)

   


(54) TONER AND DEVELOPER